Quantitative Aptitude - Arithmetic Ability Questions

If y = √3 - √2, then find the value of 1y3 - y3.

Find the length of one side of a rhombus whose area is 24 sq.cm and the sum of the lengths of its diagonals is 14 cm.

Ages of Lalu and Balu are in the ratio of 1 : 2. After 7 years their ages ratio changes to 3 : 5. The elder person age is

There are a total of 200 students in a school, of which 7/10th are boys. Find the number of girls in the school.

In a class of 50 students there are 27 girls. The average weight of these girls is 45 kg and average weight of the full class is 49.6 kgs. What is the average weight of the boys of the class?

If the amount received at the end of 2nd and 3rd year at compound Interest on a certain Principal is Rs 9,600 and Rs 10,272 respectively, what is the rate of interest (in %)?

Find out the odd word/letters/number/number pair from the given alternatives.